Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
mtc.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-23 22:08:34 UTC · ↺ Refresh
MX Hostnames
- mtc-de.mail.protection.outlook.com
MX Priorities
- mtc-de.mail.protection.outlook.com: 0
A / AAAA Records
- 217.160.0.56 ↩ 217-160-0-56.elastic-ssl.ui-r.com
Mail Server IPs
- 52.101.168.0 ↩ mail-beup281cu00100.inbound.protection.outlook.com
- 52.101.170.2 ↩ mail-fr6p281cu00202.inbound.protection.outlook.com
- 52.101.170.0 ↩ mail-fr5p281cu00500.inbound.protection.outlook.com
- 52.101.170.1 ↩ mail-fr4p281cu03101.inbound.protection.outlook.com
- 2a01:111:f403:ca2d::2 ↩ mail-fr6p281cu00202.inbound.protection.outlook.com
- 2a01:111:f403:ca27:: ↩ mail-beup281cu00100.inbound.protection.outlook.com
- 2a01:111:f403:ca2d::1 ↩ mail-fr4p281cu03101.inbound.protection.outlook.com
- 2a01:111:f403:ca2d:: ↩ mail-fr5p281cu00500.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1073.ui-dns.org hostmaster.schlund.de 2016050962 28800 7200 604800 300
Primary NS (mname)
ns1073.ui-dns.org
Admin Email (rname)
hostmaster@schlund.de
Serial
2016050962
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
300s
Nameservers (NS)
ns1073.ui-dns.biz
ns1073.ui-dns.de
ns1073.ui-dns.com
ns1073.ui-dns.org
SPF Record
✓ Soft Fail (~all)
v=spf1 ip4:212.204.90.110 include:_spf-eu.ionos.com include:spf.protection.outlook.com ~all
📊 DNS lookups: 2/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
~ Quarantine
v=DMARC1;p=quarantine;pct=100
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: selector1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
4 records- MS=7AD671FB4D2BA3DB45C1BFE1E5971E5E4ED54A6F
- google-site-verification=75xexUUD_IBiIjCvxGbAfU9m5MOrhmvHB5SER7-_d8s
- SPFv=spf1 ip4:212.204.90.110 include:_spf-eu.ionos.com include:spf.protection.outlook.com ~all
- brevo-code:6674bb1b497031c742d51b237523592a
Full email verification for mtc.de
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